MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6bf3911b0e15a974b668c2a113b6c75825411213e4fa3bb5fc8b478cfce6535. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ArkeiStealer


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments

SHA256 hash: a6bf3911b0e15a974b668c2a113b6c75825411213e4fa3bb5fc8b478cfce6535
SHA3-384 hash: 7660f31915a03a08ae833317e77cc42f6f44d04651787c8e891c7e41c927d018bdd34abcdb56258fbff973deb987fe41
SHA1 hash: 10a788be618e792451ab82bc6741a015c5f001c2
MD5 hash: 48f436db20e7a18c04ad55a9bf6960a0
humanhash: pasta-red-mobile-artist
File name:48f436db20e7a18c04ad55a9bf6960a0.exe
Download: download sample
Signature ArkeiStealer
File size:376'832 bytes
First seen:2022-08-23 12:30:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d17f84051bcd59e28347bf9bc7d82e43 (2 x RedLineStealer, 1 x ArkeiStealer, 1 x PrivateLoader)
ssdeep 6144:dwkWLKbcTXKqUANFOFk/SVV9RK2BTCv2EBqd2ZrHcENxkOL8pF:ukbbyXKqUOFOuCVuqTCJm2ZrHcENxkOL
Threatray 5'541 similar samples on MalwareBazaar
TLSH T1F984C000AA90C036F5B712F489BA8368B93D7AA16B7554CF13D556FE47386E0EC3135B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 2dec1378319b9b91 (22 x Smoke Loader, 16 x RedLineStealer, 7 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://88.198.122.116/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://88.198.122.116/ https://threatfox.abuse.ch/ioc/844802/

Intelligence


File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
48f436db20e7a18c04ad55a9bf6960a0.exe
Verdict:
Malicious activity
Analysis date:
2022-08-23 12:35:09 UTC
Tags:
arkei trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Stealing user critical data
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-08-23 12:31:07 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
4cc9baca3c932d5e609851474690aa60c5fa0a376c832d44afdcb0226585cc12
MD5 hash:
a2040d7d4d29b1634230445416417bbb
SHA1 hash:
4d2ee1aa572eefd78ba8c5379e7c3fe8fa7ef5ce
Detections:
win_vidar_auto
SH256 hash:
a6bf3911b0e15a974b668c2a113b6c75825411213e4fa3bb5fc8b478cfce6535
MD5 hash:
48f436db20e7a18c04ad55a9bf6960a0
SHA1 hash:
10a788be618e792451ab82bc6741a015c5f001c2
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe a6bf3911b0e15a974b668c2a113b6c75825411213e4fa3bb5fc8b478cfce6535

(this sample)

  
Delivery method
Distributed via web download

Comments